CVE-2019-3814 | Mend Vulnerability Database

Vulnerability DatabaseCVE-2019-3814

CVE-2019-3814

Published:March 27, 2019

Updated:May 17, 2026

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.

Related Resources (13)

https://people.canonical.com/~ubuntu-security/cve/CVE-2019-3814

https://access.redhat.com/errata/RHSA-2019:3467

https://access.redhat.com/security/cve/CVE-2019-3814

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/

https://www.dovecot.org/list/dovecot/2019-February/114575.html

https://security.gentoo.org/glsa/201904-19

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/

https://security.alpinelinux.org/vuln/CVE-2019-3814

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814